155516985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265841}}^1$

素因数の和:265865

約数の個数: 24

約数和(自身を含む): 290299464

約数和(自身を除く): 134782479

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 265841, 797523, 1329205, 2392569, 3455933, 3987615, 10367799, 11962845, 17279665, 31103397, 51838995, 155516985]

約数ペア:

[(1, 155516985), (3, 51838995), (5, 31103397), (9, 17279665), (13, 11962845), (15, 10367799), (39, 3987615), (45, 3455933), (65, 2392569), (117, 1329205), (195, 797523), (585, 265841)]